From ed11fcc3cca856068aa532dea0a76daedfd019c9 Mon Sep 17 00:00:00 2001
From: sezero <sezero@users.sourceforge.net>
Date: Sun, 19 Aug 2018 17:51:00 +0300
Subject: [PATCH] glide2x, h3: add windows build dependency

---
 glide2x/h3/minihwc/win9x.asm | 90 ++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 glide2x/h3/minihwc/win9x.asm

diff --git a/glide2x/h3/minihwc/win9x.asm b/glide2x/h3/minihwc/win9x.asm
new file mode 100644
index 0000000..2e4637b
--- /dev/null
+++ b/glide2x/h3/minihwc/win9x.asm
@@ -0,0 +1,90 @@
+; this is here so that the win9x parts of minihwc.c &&
+; win_mode.c can compile without the win9x ddk headers.
+
+extern		__imp__CreateFileA@28
+extern		__imp__CloseHandle@4
+extern		__imp__DeviceIoControl@32
+
+global		_CM_Get_DevNode_Key
+
+section .text
+align 16
+;CM_Get_DevNode_Key(DWORD, PCHAR, PVOID, ULONG, ULONG)
+_CM_Get_DevNode_Key:
+	push	ebp
+	mov	ebp,esp
+	;struct _IOCTLPKT { DWORD stack, servicenum; } pkt;
+	;DWORD stack;
+	sub	esp,12
+	mov	dword [ebp-4],ebp
+	mov	eax,dword [ebp-4]
+	mov	dword [ebp-8],0x8000003d	; servicenum
+	add	eax,8
+	mov	dword [ebp-12],eax
+	lea	eax,[ebp-12]
+	push	eax
+	call	_CM_IoctlHandler@4
+	mov	esp,ebp
+	pop	ebp
+	ret
+align 16
+;DWORD __stdcall CM_IOCTLHandler(struct _IOCTLPKT *)
+_CM_IoctlHandler@4:
+	;HANDLE hCONFIGMG; DWORD rc,rcsize;
+	sub	esp,8
+	push	esi
+	push	0
+	push	0
+	push	3
+	push	0
+	push	3
+	push	0xc0000000		; GENERIC_READ|GENERIC_WRITE
+	push	LC0
+	; rc= ERR, rcsize = 0;
+	mov	dword [esp+0x20],19	; CONFIGMG error
+	mov	dword [esp+0x24],0
+	call	[__imp__CreateFileA@28]
+	mov	esi,eax
+	cmp	esi,0xffffffff
+	jne	.L0
+	mov	eax,19
+	pop	esi
+	add	esp,8
+	ret	4
+.L0:
+	lea	eax,[esp+8]
+	push	0
+	push	eax
+	mov	eax,dword [esp+24]
+	lea	ecx,[esp+12]
+	push	4
+	mov	edx,dword [eax+4]
+	push	ecx
+	push	4
+	push	eax
+	push	edx
+	push	esi
+	;DeviceIoControl(hCONFIGMG,
+	;		 pkt->servicenum, &pkt->stack, sizeof(pkt->stack),
+	;		 &rc, sizeof(rc), &rcsize,NULL);
+	call	[__imp__DeviceIoControl@32]
+	test	eax,eax
+	jne	.L1
+	mov	dword [esp+0x4],19
+.L1:
+	push	esi
+	call	[__imp__CloseHandle@4]
+	mov	eax,dword [esp+0x8]
+	cmp	eax,4
+	mov	eax,19
+	jne	.L2
+	mov	eax,dword [esp+4]
+.L2:
+	pop	esi
+	add	esp,8
+	ret	4
+align 16
+
+section .rdata
+LC0:	db	`\\\\.\\CONFIGMG\0`
+	align 16,db 0